<https://www.quadrangleproducts.com/products/qdp0-50-10c0305bd-tn/>
<http://schema.org/dateModified>
"2019-06-04T14:24:34+00:00"^^<http://schema.org/Date>
<https://www.quadrangleproducts.com/products/qdp0-50-10c0305bd-tn/>